DIALOGUE 92 1--Would you like some tea? 2--I'd prefer some coffee, if you've got any. 1--Of course. How do you take it? 2--white with two sugars, please. =================================== 注解: 1)

发表于:2018-12-03 / 阅读(41) / 评论(0) 分类 英语经典听力对话

For many people summer equals tomatoes. Thats when folks can get their hands on gorgeous heirloom and traditional varieties, full of tomatoey flavor. Such tomatoes provide a stark contrast to year-round supermarket ones, famous for tasting like, well

发表于:2018-12-24 / 阅读(43) / 评论(0) 分类 Scientific American(六)月

DIALOGUE 64 Coffee Time 1--Would you like some tea? 2--I'd prefer some coffee, if you've got any. 1--Of course. How do you take it? 2--white with two sugars, please. ==================================

发表于:2018-12-27 / 阅读(67) / 评论(0) 分类 英语听力训练连载

Sugar is an interesting food. Is it food? Im not sure what sugar is. It seems as though the world is addicted to sugar. We cannot do without it. I wonder how much sugar we have every day. When I was a kid, I loved sugary things. I even used to eat su

发表于:2018-12-28 / 阅读(68) / 评论(0) 分类 听一分钟英文-S

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 Scientific American(四)月

UNITED NATIONS, March 4 (Xinhua) -- The World Health Organization (WHO) on Wednesday called on countries to reduce sugar intake among adults and children to less than 10 percent of their total energy intake. According to WHO, a further reduction to b

发表于:2019-02-06 / 阅读(35) / 评论(0) 分类 英语新闻